khí-sèng起性

to lose one's temper

to lose one's temper; to get into a huff; to throw a tantrum; might as well; simply; just

English Wiktionary, “起性” (CC BY-SA 4.0) — https://en.wiktionary.org/wiki/%E8%B5%B7%E6%80%A7 · confidence: Medium (Wiktionary)